Date,On-time Performance (percent),,,,
May-03,76.3,,,,
Jun-03,71.5,,,,
Jul-03,69.4,,,,
Aug-03,69.8,,,,
Sep-03,75.1,,,,
Oct-03,73.9,,,,
Nov-03,75.3,,,,
Dec-03,73.4,,,,
Jan-04,69.3,,,,
Feb-04,73.2,,,,
Mar-04,74.3,,,,
Apr-04,71.6,,,,
May-04,70.4,,,,
Jun-04,64.4,,,,
Jul-04,63.0,,,,
Aug-04,66.7
Sep-04,72.8
Oct-04,76.0
Nov-04,70.6
Dec-04,71.3
Jan-05,68.8
Feb-05,73.9
Mar-05,73.2
Apr-05,68.8
May-05,70.0
Jun-05,64.3
Jul-05,63.7
Aug-05,65.3
Sep-05,72.5
Oct-05,66.7
Nov-05,63.6
Dec-05,65.6
Jan-06,68.9
Feb-06,68.7
Mar-06,73.7
Apr-06,72.5
May-06,70.2
Jun-06,64.4
Jul-06,61.8
Aug-06,64.2
Sep-06,72.7
Oct-06,69.5
Nov-06,66.3
Dec-06,71.5
Jan-07,72.9
Feb-07,62.3
Mar-07,69.4
Apr-07,69.7
May-07,68.9
Jun-07,68.3
Jul-07,65.4
Aug-07,65.4
Sep-07,73.2
Oct-07,73.4
Nov-07,73.8
Dec-07,69.1
Jan-08,74.3
Feb-08,72.6
Mar-08,72.2
Apr-08,73.4
May-08,72.7
Jun-08,63.6
Jul-08,66.5
Aug-08,68.1